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                        HTML
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                            <b>2.</b>
                        
                        CSS
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                        字体属性
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                        文本属性
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                            <b>2.3.</b>
                        
                        背景属性
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                            <b>2.4.</b>
                        
                        盒子box
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                            <b>2.5.</b>
                        
                        浮动float
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                            <b>2.6.</b>
                        
                        定位position
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                            <b>2.7.</b>
                        
                        变形transform
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                            <b>2.8.</b>
                        
                        过渡transition
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                            <b>2.9.</b>
                        
                        阴影shadow
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                            <b>2.10.</b>
                        
                        选择器
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                            <b>2.11.</b>
                        
                        弹性盒子flex
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                            <b>2.12.</b>
                        
                        动画
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                            <b>2.13.</b>
                        
                        拓展内容
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                            <b>3.</b>
                        
                        JS
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                            <b>3.1.</b>
                        
                        if语句
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                            <b>3.2.</b>
                        
                        数据类型的转换
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                            <b>3.3.</b>
                        
                        数值类型Number
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                        字符串String
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                            <b>3.5.</b>
                        
                        数组Array
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                            <b>3.6.</b>
                        
                        数组的遍历
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                            <b>3.7.</b>
                        
                        filter过滤
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                            <b>3.8.</b>
                        
                        function函数
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                            <b>3.9.</b>
                        
                        定时器
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                            <b>3.10.</b>
                        
                        JS常用事件
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                            <b>3.11.</b>
                        
                        作用域-作用域链
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                            <b>4.</b>
                        
                        响应式Bootstrap
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                            <b>5.</b>
                        
                        ajax
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                            <b>6.</b>
                        
                        swiper
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                            <b>7.</b>
                        
                        变量提升和函数提升
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                            <b>8.</b>
                        
                        浏览器的渲染问题
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                            <b>8.1.</b>
                        
                        回流和重绘
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                            <b>9.</b>
                        
                        小事件
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                            <b>10.</b>
                        
                        创建对象的模式
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                            <b>10.1.</b>
                        
                        工厂模式
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                            <b>10.2.</b>
                        
                        构造函数
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                            <b>10.3.</b>
                        
                        原型模式和混合模式
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                            <b>11.</b>
                        
                        原型链
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                            <b>12.</b>
                        
                        this
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                            <b>13.</b>
                        
                        事件代理/事件委托
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                            <b>14.</b>
                        
                        同步&amp;异步任务
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                            <b>15.</b>
                        
                        防抖&amp;节流
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                            <b>16.</b>
                        
                        ES6
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                            <b>16.1.</b>
                        
                        let/const
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                            <b>16.2.</b>
                        
                        解构赋值
                    </a>
            
            
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                            <b>16.3.</b>
                        
                        Promise
                    </a>
            
            
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                            <b>16.4.</b>
                        
                        async&amp;await
                    </a>
            
            
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                            <b>16.5.</b>
                        
                        class
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                            <b>16.6.</b>
                        
                        module
                    </a>
            
            
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        <li class="chapter " data-level="16.7" data-path="md/16ES6/Set.html">
            
                
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                            <b>16.7.</b>
                        
                        Set
                    </a>
            
            
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        <li class="chapter " data-level="16.8" data-path="md/16ES6/Map.html">
            
                
                    <a href="../../md/16ES6/Map.html">
                
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                            <b>16.8.</b>
                        
                        Map
                    </a>
            
            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="17" data-path="md/17garbageCollection/garbageCollection.html">
            
                
                    <a href="../../md/17garbageCollection/garbageCollection.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>17.</b>
                        
                        垃圾回收机制
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="18" data-path="md/18closure/closure.html">
            
                
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                            <b>18.</b>
                        
                        闭包
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19" data-path="md/19Vue/vue.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>19.</b>
                        
                        Vue
                    </a>
            
            
            <ul class="articles">
                
    
        <li class="chapter " data-level="19.1" data-path="md/19Vue/模板语法.html">
            
                
                    <a href="../../md/19Vue/模板语法.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.1.</b>
                        
                        模板语法
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.2" data-path="md/19Vue/条件渲染.html">
            
                
                    <a href="../../md/19Vue/条件渲染.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.2.</b>
                        
                        条件渲染
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.3" data-path="md/19Vue/列表渲染.html">
            
                
                    <a href="../../md/19Vue/列表渲染.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.3.</b>
                        
                        列表渲染
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.4" data-path="md/19Vue/class&amp;style.html">
            
                
                    <a href="../../md/19Vue/class&amp;style.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.4.</b>
                        
                        class&amp;style
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.5" data-path="md/19Vue/v-model.html">
            
                
                    <a href="../../md/19Vue/v-model.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.5.</b>
                        
                        v-model
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.6" data-path="md/19Vue/computed.html">
            
                
                    <a href="../../md/19Vue/computed.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.6.</b>
                        
                        计算属性
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.7" data-path="md/19Vue/watch侦听.html">
            
                
                    <a href="../../md/19Vue/watch侦听.html">
                
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                            <b>19.7.</b>
                        
                        watch侦听
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.8" data-path="md/19Vue/filter.html">
            
                
                    <a href="../../md/19Vue/filter.html">
                
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                            <b>19.8.</b>
                        
                        过滤器
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                            <b>19.9.</b>
                        
                        局部&amp;全局组件
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        <li class="chapter " data-level="19.10" data-path="md/19Vue/通讯&amp;传递信息.html">
            
                
                    <a href="../../md/19Vue/通讯&amp;传递信息.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.10.</b>
                        
                        通讯&amp;传递信息
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        <li class="chapter " data-level="19.11" data-path="md/19Vue/动态组件&amp;keepAlive.html">
            
                
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                            <b>19.11.</b>
                        
                        动态组件&amp;keepAlive
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        <li class="chapter " data-level="19.12" data-path="md/19Vue/插槽slot.html">
            
                
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                            <b>19.12.</b>
                        
                        插槽slot
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.13" data-path="md/19Vue/过渡和动画.html">
            
                
                    <a href="../../md/19Vue/过渡和动画.html">
                
                        <i class="fa fa-check"></i>
                        
                            <b>19.13.</b>
                        
                        过渡和动画
                    </a>
            
            
        </li>
    
        <li class="chapter " data-level="19.14" data-path="md/19Vue/生命周期.html">
            
                
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                            <b>19.14.</b>
                        
                        生命周期
                    </a>
            
            
        </li>
    

            </ul>
            
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        <li class="chapter " data-level="20" data-path="md/20vue-route/vue路由.html">
            
                
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                        <i class="fa fa-check"></i>
                        
                            <b>20.</b>
                        
                        Vue路由router
                    </a>
            
            
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                            <b>21.</b>
                        
                        JS面试题
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        <a href="../../" >小熊的电子书</a>
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<p>&#x5F53;&#x9996;&#x6B21;&#x52A0;&#x8F7D;&#x9875;&#x9762;,&#x5FC5;&#x5B9A;&#x89E6;&#x53D1;&#x56DE;&#x6D41;&#x4E0E;&#x91CD;&#x7ED8;;
&#x901A;&#x8FC7; JS &#x6216; CSS &#x5BF9;&#x9875;&#x9762;&#x8FDB;&#x884C;&#x4FEE;&#x6539;&#x65F6;,&#x4F1A;&#x89E6;&#x53D1;&#x56DE;&#x6D41; &#x6216;&#x8005; &#x91CD;&#x7ED8;;</p>
<p>&#x4E00;.&#x5E38;&#x89C1;&#x89E6;&#x53D1; &#x56DE;&#x6D41; &#x7684;&#x573A;&#x666F;:</p>
<ol>
<li>DOM &#x6811;&#x6539;&#x53D8;(&#x589E;&#x5220;&#x8282;&#x70B9;/html &#x5143;&#x7D20;)</li>
<li>Render Tree &#x6539;&#x53D8;(&#x7531; js &#x6216;&#x8005; css &#x5BFC;&#x81F4;&#x7684;&#x5143;&#x7D20;&#x4F4D;&#x7F6E;&#x4FE1;&#x606F;&#x6539;&#x53D8;/margin/padding...)</li>
<li>&#x9875;&#x9762; resize &#x9875;&#x9762;&#x5C3A;&#x5BF8;&#x6539;&#x53D8;(&#x7A97;&#x53E3;&#x7F29;&#x653E;)</li>
<li>JS &#x83B7;&#x53D6;&#x67D0;&#x4E9B;&#x9875;&#x9762;&#x4FE1;&#x606F; (&#x4F8B;&#x5982;:offsetLeft&#x3001;offsetTop&#x3001;offsetWidth&#x3001;offsetHeight)
js &#x4E3A;&#x4E86;&#x6B63;&#x786E;&#x83B7;&#x53D6;&#x5F53;&#x524D;&#x5143;&#x7D20;&#x7684;&#x67D0;&#x4E9B;&#x4FE1;&#x606F;,&#x9700;&#x8981;&#x5BF9;&#x9875;&#x9762;&#x8FDB;&#x884C;&#x56DE;&#x6D41;.
(&#x6BD4;&#x5982;&#x5143;&#x7D20;&#x8DDD;&#x79BB;&#x7A97;&#x53E3;&#x9876;&#x90E8;&#x7684;&#x8DDD;&#x79BB;,&#x968F;&#x7740;&#x6EDA;&#x52A8;&#x4F1A;&#x6539;&#x53D8;,
&#x6240;&#x4EE5;&#x4E3A;&#x4E86;&#x6B63;&#x786E;&#x83B7;&#x53D6;&#x5F53;&#x524D;&#x4F4D;&#x7F6E;&#x4FE1;&#x606F;,&#x9700;&#x8981;&#x63D0;&#x524D;&#x8FDB;&#x884C;&#x56DE;&#x6D41;.)</li>
</ol>
<p>&#x4E8C;.&#x5E38;&#x89C1;&#x89E6;&#x53D1;&#x91CD;&#x7ED8;&#x7684;&#x573A;&#x666F;
&#x5F53;&#x5B57;&#x4F53;&#x989C;&#x8272;,&#x80CC;&#x666F;&#x989C;&#x8272;,&#x80CC;&#x666F;,&#x5B57;&#x4F53;&#x53D1;&#x751F;&#x6539;&#x53D8;&#x65F6;,&#x89E6;&#x53D1;&#x91CD;&#x7ED8;.
(&#x5B57;&#x4F53;&#x5927;&#x5C0F;&#x6539;&#x53D8;&#x4F1A;&#x5F71;&#x54CD;&#x5E03;&#x5C40;,&#x5BFC;&#x81F4;&#x89E6;&#x53D1;&#x56DE;&#x6D41;).</p>
<p>&#x603B;&#x7ED3;: &#x5E03;&#x5C40;&#x6539;&#x53D8;&#x65F6;&#x5FC5;&#x5B9A;&#x89E6;&#x53D1;&#x56DE;&#x6D41;;&#x7B80;&#x5355;&#x4FEE;&#x6539;&#x6837;&#x5F0F;,&#x4E0D;&#x5F71;&#x54CD;&#x5E03;&#x5C40;&#x65F6;&#x4EC5;&#x89E6;&#x53D1;&#x91CD;&#x7ED8;;
&#x56DE;&#x6D41;&#x5FC5;&#x5B9A;&#x89E6;&#x53D1;&#x91CD;&#x7ED8;,&#x91CD;&#x7ED8;&#x4E0D;&#x4E00;&#x5B9A;&#x4E0E;&#x56DE;&#x6D41;&#x540C;&#x65F6;&#x53D1;&#x751F;.</p>
<h2 id="&#x51CF;&#x5C11;-reflow&#x3001;repaint-&#x89E6;&#x53D1;&#x6B21;&#x6570;">&#x51CF;&#x5C11; reflow&#x3001;repaint &#x89E6;&#x53D1;&#x6B21;&#x6570;</h2>
<ol>
<li>&#x7528; transform &#x505A;&#x5F62;&#x53D8;&#x548C;&#x4F4D;&#x79FB;&#x53EF;&#x4EE5;&#x51CF;&#x5C11; reflow</li>
<li>&#x907F;&#x514D; js &#x9010;&#x4E2A;&#x4FEE;&#x6539;&#x8282;&#x70B9;&#x6837;&#x5F0F;&#xFF0C;&#x5C3D;&#x91CF;&#x4E00;&#x6B21;&#x6027;&#x4FEE;&#x6539;</li>
<li>&#x4F7F;&#x7528; DocumentFragment &#x5C06;&#x9700;&#x8981;&#x591A;&#x6B21;&#x4FEE;&#x6539;&#x7684; DOM &#x5143;&#x7D20;&#x7F13;&#x5B58;&#xFF0C;&#x6700;&#x540E;&#x4E00;&#x6B21;&#x6027; append &#x5230;&#x771F;&#x5B9E; DOM &#x4E2D;&#x6E32;&#x67D3;</li>
<li>&#x53EF;&#x4EE5;&#x5C06;&#x9700;&#x8981;&#x591A;&#x6B21;&#x4FEE;&#x6539;&#x7684; DOM &#x5143;&#x7D20;&#x8BBE;&#x7F6E; display:none&#xFF0C;&#x64CD;&#x4F5C;&#x5B8C;&#x518D;&#x663E;&#x793A;&#x3002;&#xFF08;&#x56E0;&#x4E3A;&#x9690;&#x85CF;&#x5143;&#x7D20;&#x4E0D;&#x5728; render &#x6811;&#x5185;&#xFF0C;&#x56E0;&#x6B64;&#x4FEE;&#x6539;&#x9690;&#x85CF;&#x5143;&#x7D20;&#x4E0D;&#x4F1A;&#x89E6;&#x53D1;&#x56DE;&#x6D41;&#x91CD;&#x7ED8;&#xFF09;</li>
<li>&#x907F;&#x514D;&#x591A;&#x6B21;&#x8BFB;&#x53D6;&#x67D0;&#x4E9B;&#x5C5E;&#x6027;</li>
<li>&#x901A;&#x8FC7;&#x7EDD;&#x5BF9;&#x4F4D;&#x79FB;&#x5C06;&#x590D;&#x6742;&#x7684;&#x8282;&#x70B9;&#x5143;&#x7D20;&#x8131;&#x79BB;&#x6587;&#x6863;&#x6D41;&#xFF0C;&#x5F62;&#x6210;&#x65B0;&#x7684; Render Layer&#xFF0C;&#x964D;&#x4F4E;&#x56DE;&#x6D41;&#x6210;&#x672C;</li>
</ol>
<h2 id="&#x51E0;&#x6761;&#x5173;&#x4E8E;&#x4F18;&#x5316;&#x6E32;&#x67D3;&#x6548;&#x7387;&#x7684;&#x5EFA;&#x8BAE;">&#x51E0;&#x6761;&#x5173;&#x4E8E;&#x4F18;&#x5316;&#x6E32;&#x67D3;&#x6548;&#x7387;&#x7684;&#x5EFA;&#x8BAE;</h2>
<p>&#x7ED3;&#x5408;&#x4E0A;&#x6587;&#x6709;&#x4EE5;&#x4E0B;&#x51E0;&#x70B9;&#x53EF;&#x4EE5;&#x4F18;&#x5316;&#x6E32;&#x67D3;&#x6548;&#x7387;&#x3002;</p>
<ol>
<li>&#x5408;&#x6CD5;&#x5730;&#x53BB;&#x4E66;&#x5199; HTML &#x548C; CSS &#xFF0C;&#x4E14;&#x4E0D;&#x8981;&#x5FD8;&#x4E86;&#x6587;&#x6863;&#x7F16;&#x7801;&#x7C7B;&#x578B;&#x3002;</li>
<li>&#x6837;&#x5F0F;&#x6587;&#x4EF6;&#x5E94;&#x5F53;&#x5728; head &#x6807;&#x7B7E;&#x4E2D;&#xFF0C;&#x800C;&#x811A;&#x672C;&#x6587;&#x4EF6;&#x5728; body &#x7ED3;&#x675F;&#x524D;&#xFF0C;&#x8FD9;&#x6837;&#x53EF;&#x4EE5;&#x9632;&#x6B62;&#x963B;&#x585E;&#x7684;&#x65B9;&#x5F0F;&#x3002;</li>
<li>&#x7B80;&#x5316;&#x5E76;&#x4F18;&#x5316; CSS &#x9009;&#x62E9;&#x5668;&#xFF0C;&#x5C3D;&#x91CF;&#x5C06;&#x5D4C;&#x5957;&#x5C42;&#x51CF;&#x5C11;&#x5230;&#x6700;&#x5C0F;&#x3002;</li>
<li>DOM &#x7684;&#x591A;&#x4E2A;&#x8BFB;&#x64CD;&#x4F5C;&#xFF08;&#x6216;&#x591A;&#x4E2A;&#x5199;&#x64CD;&#x4F5C;&#xFF09;&#xFF0C;&#x5E94;&#x8BE5;&#x653E;&#x5728;&#x4E00;&#x8D77;&#x3002;&#x4E0D;&#x8981;&#x4E24;&#x4E2A;&#x8BFB;&#x64CD;&#x4F5C;&#x4E4B;&#x95F4;&#xFF0C;&#x52A0;&#x5165;&#x4E00;&#x4E2A;&#x5199;&#x64CD;&#x4F5C;&#x3002;</li>
<li>&#x5982;&#x679C;&#x67D0;&#x4E2A;&#x6837;&#x5F0F;&#x662F;&#x901A;&#x8FC7;&#x91CD;&#x6392;&#x5F97;&#x5230;&#x7684;&#xFF0C;&#x90A3;&#x4E48;&#x6700;&#x597D;&#x7F13;&#x5B58;&#x7ED3;&#x679C;&#x3002;&#x907F;&#x514D;&#x4E0B;&#x4E00;&#x6B21;&#x7528;&#x5230;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x6D4F;&#x89C8;&#x5668;&#x53C8;&#x8981;&#x91CD;&#x6392;&#x3002;</li>
<li>&#x4E0D;&#x8981;&#x4E00;&#x6761;&#x6761;&#x5730;&#x6539;&#x53D8;&#x6837;&#x5F0F;&#xFF0C;&#x800C;&#x8981;&#x901A;&#x8FC7;&#x6539;&#x53D8; class&#xFF0C;&#x6216;&#x8005; csstext &#x5C5E;&#x6027;&#xFF0C;&#x4E00;&#x6B21;&#x6027;&#x5730;&#x6539;&#x53D8;&#x6837;&#x5F0F;&#x3002;</li>
<li>&#x5C3D;&#x91CF;&#x7528; transform &#x6765;&#x505A;&#x5F62;&#x53D8;&#x548C;&#x4F4D;&#x79FB;</li>
<li>&#x5C3D;&#x91CF;&#x4F7F;&#x7528;&#x79BB;&#x7EBF; DOM&#xFF0C;&#x800C;&#x4E0D;&#x662F;&#x771F;&#x5B9E;&#x7684;&#x7F51;&#x9875; DOM&#xFF0C;&#x6765;&#x6539;&#x53D8;&#x5143;&#x7D20;&#x6837;&#x5F0F;&#x3002;&#x6BD4;&#x5982;&#xFF0C;&#x64CD;&#x4F5C; Document Fragment &#x5BF9;&#x8C61;&#xFF0C;&#x5B8C;&#x6210;&#x540E;&#x518D;&#x628A;&#x8FD9;&#x4E2A;&#x5BF9;&#x8C61;&#x52A0;&#x5165; DOM&#x3002;&#x518D;&#x6BD4;&#x5982;&#xFF0C;&#x4F7F;&#x7528; cloneNode()&#x65B9;&#x6CD5;&#xFF0C;&#x5728;&#x514B;&#x9686;&#x7684;&#x8282;&#x70B9;&#x4E0A;&#x8FDB;&#x884C;&#x64CD;&#x4F5C;&#xFF0C;&#x7136;&#x540E;&#x518D;&#x7528;&#x514B;&#x9686;&#x7684;&#x8282;&#x70B9;&#x66FF;&#x6362;&#x539F;&#x59CB;&#x8282;&#x70B9;&#x3002;</li>
<li>&#x5148;&#x5C06;&#x5143;&#x7D20;&#x8BBE;&#x4E3A; display: none&#xFF08;&#x9700;&#x8981; 1 &#x6B21;&#x91CD;&#x6392;&#x548C;&#x91CD;&#x7ED8;&#xFF09;&#xFF0C;&#x7136;&#x540E;&#x5BF9;&#x8FD9;&#x4E2A;&#x8282;&#x70B9;&#x8FDB;&#x884C; 100 &#x6B21;&#x64CD;&#x4F5C;&#xFF0C;&#x6700;&#x540E;&#x518D;&#x6062;&#x590D;&#x663E;&#x793A;&#xFF08;&#x9700;&#x8981; 1 &#x6B21;&#x91CD;&#x6392;&#x548C;&#x91CD;&#x7ED8;&#xFF09;&#x3002;&#x8FD9;&#x6837;&#x4E00;&#x6765;&#xFF0C;&#x4F60;&#x5C31;&#x7528;&#x4E24;&#x6B21;&#x91CD;&#x65B0;&#x6E32;&#x67D3;&#xFF0C;&#x53D6;&#x4EE3;&#x4E86;&#x53EF;&#x80FD;&#x9AD8;&#x8FBE; 100 &#x6B21;&#x7684;&#x91CD;&#x65B0;&#x6E32;&#x67D3;&#x3002;</li>
<li>position &#x5C5E;&#x6027;&#x4E3A; absolute &#x6216; fixed &#x7684;&#x5143;&#x7D20;&#xFF0C;&#x91CD;&#x6392;&#x7684;&#x5F00;&#x9500;&#x4F1A;&#x6BD4;&#x8F83;&#x5C0F;&#xFF0C;&#x56E0;&#x4E3A;&#x4E0D;&#x7528;&#x8003;&#x8651;&#x5B83;&#x5BF9;&#x5176;&#x4ED6;&#x5143;&#x7D20;&#x7684;&#x5F71;&#x54CD;&#x3002;</li>
<li>&#x53EA;&#x5728;&#x5FC5;&#x8981;&#x7684;&#x65F6;&#x5019;&#xFF0C;&#x624D;&#x5C06;&#x5143;&#x7D20;&#x7684; display &#x5C5E;&#x6027;&#x4E3A;&#x53EF;&#x89C1;&#xFF0C;&#x56E0;&#x4E3A;&#x4E0D;&#x53EF;&#x89C1;&#x7684;&#x5143;&#x7D20;&#x4E0D;&#x5F71;&#x54CD;&#x91CD;&#x6392;&#x548C;&#x91CD;&#x7ED8;&#x3002;&#x53E6;&#x5916;&#xFF0C;visibility : hidden &#x7684;&#x5143;&#x7D20;&#x53EA;&#x5BF9;&#x91CD;&#x7ED8;&#x6709;&#x5F71;&#x54CD;&#xFF0C;&#x4E0D;&#x5F71;&#x54CD;&#x91CD;&#x6392;&#x3002;</li>
<li>&#x4F7F;&#x7528; window.requestAnimationFrame()&#x3001;window.requestIdleCallback()&#x8FD9;&#x4E24;&#x4E2A;&#x65B9;&#x6CD5;&#x8C03;&#x8282;&#x91CD;&#x65B0;&#x6E32;&#x67D3;&#x3002;</li>
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